h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 296

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 9 8-Bit PWM Timers [H8S/2138 Group]
9.1.2
Figure 9.1 shows a block diagram of the PWM timer module.
Rev. 4.00 Jun 06, 2006 page 242 of 1004
REJ09B0301-0400
P22/PW10
P23/PW11
P24/PW12
P25/PW13
P26/PW14
P27/PW15
P10/PW0
P11/PW1
P12/PW2
P13/PW3
P14/PW4
P15/PW5
P16/PW6
P17/PW7
P20/PW8
P21/PW9
Legend:
PWSL:
PWDR:
PWDPRA:
PWDPRB:
PWOERA:
PWOERB:
PCSR:
P1DDR:
P2DDR:
P1DR:
P2DR:
Block Diagram
PWDPRB
PWOERB
P2DDR
P2DR
PWM register select
PWM data register
PWM data polarity register A
PWM data polarity register B
PWM output enable register A
PWM output enable register B
Peripheral clock select register
Port 1 data direction register
Port 2 data direction register
Port 1 data register
Port 2 data register
Figure 9.1 Block Diagram of PWM Timer Module
PWOERA
PWDPRA
P1DDR
P1DR
Comparator 10
Comparator 11
Comparator 12
Comparator 13
Comparator 14
Comparator 15
Comparator 0
Comparator 1
Comparator 2
Comparator 3
Comparator 4
Comparator 5
Comparator 6
Comparator 7
Comparator 8
Comparator 9
TCNT
Internal clock
PWDR10
PWDR11
PWDR12
PWDR13
PWDR14
PWDR15
selection
PWDR0
PWDR1
PWDR2
PWDR3
PWDR4
PWDR5
PWDR6
PWDR7
PWDR8
PWDR9
/2
Clock
/4
/8
/16
Module
data bus
PWSL
PCSR
Internal
data bus